workflows/tests: split summary and bottle result again (#108365)
workflows/tests: split summary and bottle result again (#108365)

Also, produce a step summary on the workflow summary page (see #105786).

Needed as soon as Homebrew/actions#295 is merged.
nandub/homebrew-core,stgraber/homebrew-core,sjackman/homebrew-core,filcab/homebrew-core,nbari/homebrew-core,sjackman/homebrew-core,nbari/homebrew-core,makigumo/homebrew-core,filcab/homebrew-core,chrisfinazzo/homebrew-core,adam-moss/homebrew-core,Homebrew/homebrew-core,Homebrew/homebrew-core,lemzwerg/homebrew-core,lemzwerg/homebrew-core,adam-moss/homebrew-core,makigumo/homebrew-core,chrisfinazzo/homebrew-core,stgraber/homebrew-core,nandub/homebrew-core